1. From Department of Medicine, Columbia University Medical Center, New York, NY (D.E.A, N.A.B, D.N.P, I.M.K., J.E.S., D.S.)
2. Department of Epidemiology, University of Alabama at Birmingham (P.M.)
3. Department of Community and Family Medicine, Duke University, Durham, NC (Y.Y.)
4. Department of Research & Evaluation, Kaiser Permanente Southern California, Pasadena (K.R.)
5. Department of Psychiatry, Stony Brook University, New York, NY (J.E.S.).